<template>
  <div class="page-loading-container">
    <div class="loading-container">
      <div class="ant-spin ant-spin-lg ant-spin-spinning">
        <span class="ant-spin-dot ant-spin-dot-spin">
          <i class="ant-spin-dot-item"></i>
          <i class="ant-spin-dot-item"></i>
          <i class="ant-spin-dot-item"></i>
          <i class="ant-spin-dot-item"></i>
        </span>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Loading'
}
</script>

<style lang="scss" scoped>
.page-loading-container {
  position: relative;
  width: 100%;
  height: 100vh;
  z-index: 9999;
  background: #f0f2f5;
  .loading-container {
    display: flex;
    justify-content: center;
    height: 100%;
    margin-top: 10vh;
  }
  .ant-spin {
    position: absolute;
    display: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    color: rgba(0, 0, 0, 0.65);
    color: #ff5f00;
    font-size: 14px;
    font-variant: tabular-nums;
    line-height: 1.5;
    text-align: center;
    list-style: none;
    opacity: 0;
    -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86);
    transition: -webkit-transform 0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86);
    transition: transform 0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86);
    transition: transform 0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86),
      -webkit-transform 0.3s cubic-bezier(0.78, 0.14, 0.15, 0.86);
    -webkit-font-feature-settings: 'tnum';
    font-feature-settings: 'tnum';
  }

  .ant-spin-spinning {
    position: static;
    display: inline-block;
    opacity: 1;
  }

  .ant-spin-dot {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
    font-size: 20px;
  }

  .ant-spin-dot-item {
    position: absolute;
    display: block;
    width: 9px;
    height: 9px;
    background-color: #ff5f00;
    border-radius: 100%;
    -webkit-transform: scale(0.75);
    -ms-transform: scale(0.75);
    transform: scale(0.75);
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    opacity: 0.3;
    -webkit-animation: antspinmove 1s infinite linear alternate;
    animation: antSpinMove 1s infinite linear alternate;
  }

  .ant-spin-dot-item:nth-child(1) {
    top: 0;
    left: 0;
  }

  .ant-spin-dot-item:nth-child(2) {
    top: 0;
    right: 0;
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
  }

  .ant-spin-dot-item:nth-child(3) {
    right: 0;
    bottom: 0;
    -webkit-animation-delay: 0.8s;
    animation-delay: 0.8s;
  }

  .ant-spin-dot-item:nth-child(4) {
    bottom: 0;
    left: 0;
    -webkit-animation-delay: 1.2s;
    animation-delay: 1.2s;
  }

  .ant-spin-dot-spin {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    -webkit-animation: antrotate 1.2s infinite linear;
    animation: antRotate 1.2s infinite linear;
  }

  .ant-spin-lg .ant-spin-dot {
    width: 32px;
    height: 32px;
    font-size: 32px;
  }

  .ant-spin-lg .ant-spin-dot i {
    width: 14px;
    height: 14px;
  }
}

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .ant-spin-blur {
    background: #fff;
    opacity: 0.5;
  }
}

@-webkit-keyframes antSpinMove {
  to {
    opacity: 1;
  }
}

@keyframes antSpinMove {
  to {
    opacity: 1;
  }
}

@-webkit-keyframes antRotate {
  to {
    -webkit-transform: rotate(405deg);
    transform: rotate(405deg);
  }
}

@keyframes antRotate {
  to {
    -webkit-transform: rotate(405deg);
    transform: rotate(405deg);
  }
}
</style>
